Dowsil™ 890-SL Silicone Joint Sealant
Dowsil™ 890-SL is a high-performance, self-leveling silicone sealant designed for sealing joints in concrete and concrete-to-asphalt pavements. Its ultra-low modulus formulation allows for exceptional flexibility, making it ideal for dynamic joints prone to movement. This sealant is weather-resistant, fuel-resistant, and cures quickly, offering a convenient and durable solution for various applications.
Key Features
- Self-leveling, no tooling required
- Can be extruded in a wide temperature range (-20 to 120°F)
- Flows into irregular joint widths
- 100% extension and 50% compression movement capability
- Ultra-low modulus for maximum flexibility
- Weather and UV resistant
- Short-term fuel resistant
- Cold applied and ready-to-use
- Unprimed adhesion to Portland cement concrete and asphalt
- Fast skin-over time
